Engine intake manifold



FIG. 1 is a perspective view of an engine intake manifold according to our invention;

FIG. 2 is a left side view of our engine intake manifold shown in FIG. 1;

FIG. 3 is a right side view of our engine intake manifold shown in FIG. 1;

FIG. 4 is a front elevation view of our engine intake manifold shown in FIG. 1;

FIG. 5 is a rear elevation view of our engine intake manifold shown in FIG. 1;

FIG. 6 is a top plan view of our engine intake manifold shown in FIG. 1; and,

FIG. 7 is a bottom plan view of our engine intake manifold shown in FIG. 1.

The broken lines show portions of an engine intake manifold that form no part of the claimed design. 

CLAIM The ornamental design for an engine intake manifold, as shown and described. 